U.S. officials have long feared that the widely popular short-form video app could be used as a vehicle for espionage.

WASHINGTON, DC - DECEMBER 20: Sen. Josh Hawley (R-MO) (L) and Sen. Bernie Sanders (I-VT) head for ... [+] the Senate Chamber for a procedural vote on the bipartisan federal omnibus spending ...

Sen. Josh Hawley, R-Mo., drilled into a migrant rights activist in a heated moment during a Senate hearing on the "Remain in Mexico" policy on Thursday for what he said amounted to downplaying the ...